The whole building _______ burned down. But the heavy rain

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问题 The whole building _______ burned down. But the heavy rain

选项 A、might have been; had helped
B、could have been; helped
C、was; could help
D、must have been; help

答案B

解析 could have been意为“有可能已经……”。例：If I hadn’t warned you，you could have been killed。故本题答案为B。

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公共英语二级笔试

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